| Leek to Dumas (Texas) | 4,655.85 mi (7,492.87 km) |
| Leek to Dumont (New Jersey) | 3,341.23 mi (5,377.19 km) |
| Leek to Duncan (Oklahoma) | 4,577.85 mi (7,367.34 km) |
| Leek to Duncanville (Texas) | 4,639.48 mi (7,466.52 km) |
| Leek to Dundalk (Maryland) | 3,516.92 mi (5,659.93 km) |
| Leek to Dunedin (Florida) | 4,321.98 mi (6,955.55 km) |
| Leek to Dunkirk (New York) | 3,482.55 mi (5,604.62 km) |
| Leek to Dunmore (Pennsylvania) | 3,384.38 mi (5,446.64 km) |
| Leek to Dunwoody (Georgia) | 4,084.18 mi (6,572.85 km) |
| Leek to Durango (Colorado) | 4,786.99 mi (7,703.92 km) |
| Leek to Durant (Oklahoma) | 4,549.25 mi (7,321.32 km) |
| Leek to Durham (North Carolina) | 3,768.34 mi (6,064.55 km) |
| Leek to Dyer (Indiana) | 3,839.95 mi (6,179.80 km) |
| Leek to Dyersburg (Tennessee) | 4,177.42 mi (6,722.91 km) |
| Leek to Eagan (Minnesota) | 3,888.08 mi (6,257.26 km) |
